NOAA S-57 chart cell

Straits of Florida

US4FL1GY

Usage band
Approach · code 4
Current edition
1.1
Features
1,122
S-57 layers
48
Published
Jan 29, 2026
Manifest updated
Jun 22, 2026, 2:51 PM UTC

Coverage

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North
25.20000° N
South
24.90000° N
West
80.40000° W
East
80.10000° W
Center
25.05000° N, 80.25000° W
Bounds area
294 sq nm
Feature density
3.8174 / sq nm

Chart Statistics

20 largest layers shown

Average features per layer
23.4
Smallest layer
1
Largest layer
306
Area sq km
1,008
Features per sq km
1.11296
  1. DEPARE Depth area 306
  2. DEPCNT Depth contour 300
  3. SBDARE Seabed area 91
  4. DAYMAR 54
  5. UWTROC Underwater rock 49
  6. BCNLAT Lateral beacon 43
  7. SEAARE Sea area 25
  8. BOYSPP Special purpose buoy 23
  9. COALNE Coastline 20
  10. LNDARE Land area 19
  11. RESARE 18
  12. M_QUAL Data quality 15
  13. OBSTRN Obstruction 14
  14. SOUNDG Sounding 13
  15. VEGATN 13
  16. WEDKLP 13
  17. WRECKS Wreck 13
  18. BCNSPP Special purpose beacon 11
  19. LNDRGN Land region 10
  20. CURENT 9

Nearby Chart Cells

Approach usage band

  1. Florida Keys - Straits of Florida and Florida Bay US4FL1GX - about 16 nm away
  2. Straits of Florida US4FL1GZ - about 16 nm away
  3. Straits of Florida US4FL1FY - about 18 nm away
  4. Florida Keys - Barnes Sound to Biscayne Bay and Straits of Florida US4FL1HY - about 18 nm away
  5. Florida Keys - Little Blackwater Sound and Manatee Bay US4FL1HX - about 24 nm away
  6. Straits of Florida US4FL1HZ - about 24 nm away

Current Edition Files

The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.

Editions

Edition Published Metadata
1.1 Jan 29, 2026 metadata.json